[UX] Gesture manager: re-order actions, add Skim option (#4654)
[UX] Gesture manager: re-order actions, add Skim option (#4654)

Also move multiswipes_enabled setting reading into init(),
to avoid it taking effect only after next restart.
koreader/koreader,NiLuJe/koreader,NiLuJe/koreader,poire-z/koreader,Markismus/koreader,Frenzie/koreader,Hzj-jie/koreader,koreader/koreader,mihailim/koreader,poire-z/koreader,pazos/koreader,Frenzie/koreader,mwoz123/koreader,houqp/koreader